#39339D#39339D

#39339D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.9% C 0.166 H 278.3°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#39339D
RGB	rgb(57, 51, 157)
HSL	hsl(243, 51%, 41%)
HSV	hsv(243, 68%, 62%)
CMYK	cmyk(63.7%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(28.57, 35.42, -56.84)
CIE-LCH	lch(28.57, 66.97, 301.93°)
OKLab	oklab(39.91% 0.0239 -0.1639)
OKLCH	oklch(39.91% 0.166 278.3)
XYZ	xyz(8.9550, 5.6711, 32.5145)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39339D #979D33

analogous

#33629D #39339D #6E339D

triadic

#39339D #9D3933 #339D39

tetradic

#39339D #9D3362 #979D33 #339D6E

square

#39339D #9D3362 #979D33 #339D6E

split-complementary

#39339D #9D6E33 #629D33

monochromatic

#171541 #28246F #39339D #5049C4 #7D77D3

Accessibility & contrast

On white

9.84

#39339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#39339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39339D

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39339D	#FFFFFF	#000000	##FFFFFF
##39339D	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #39339d;
/* rgb */ color: rgb(57, 51, 157);
/* oklch */ color: oklch(39.9% 0.166 278.3);

Tailwind

colors: {
  custom: {
    50: '#7c6bbb',
    500: '#39339d',
    950: '#000000',
  },
}

SCSS

$custom: #39339d;
$custom-light: #7c6bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#39339d",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 243.396,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39905,
    "c": 0.1656,
    "h": 278.3
  },
  "luminance": 0.05672
}

Semantic roles & 50–950 ramp

primary

#39339D

secondary

#B7BB70

accent

#DA4DD2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #39339D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →